4920502020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11715481}}^1$

素因数の和:11715500

約数の個数: 48

約数和(自身を含む): 15745607808

約数和(自身を除く): 10825105788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 11715481, 23430962, 35146443, 46861924, 58577405, 70292886, 82008367, 117154810, 140585772, 164016734, 175732215, 234309620, 246025101, 328033468, 351464430, 410041835, 492050202, 702928860, 820083670, 984100404, 1230125505, 1640167340, 2460251010, 4920502020]

約数ペア:

[(1, 4920502020), (2, 2460251010), (3, 1640167340), (4, 1230125505), (5, 984100404), (6, 820083670), (7, 702928860), (10, 492050202), (12, 410041835), (14, 351464430), (15, 328033468), (20, 246025101), (21, 234309620), (28, 175732215), (30, 164016734), (35, 140585772), (42, 117154810), (60, 82008367), (70, 70292886), (84, 58577405), (105, 46861924), (140, 35146443), (210, 23430962), (420, 11715481)]